CN110882762A - Vertical roller mill for superfine powder - Google Patents

Vertical roller mill for superfine powder Download PDF

Info

Publication number
CN110882762A
CN110882762A CN201911286797.5A CN201911286797A CN110882762A CN 110882762 A CN110882762 A CN 110882762A CN 201911286797 A CN201911286797 A CN 201911286797A CN 110882762 A CN110882762 A CN 110882762A
Authority
CN
China
Prior art keywords
box
fixed mounting
vertical roller
fixedly provided
grinding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911286797.5A
Other languages
Chinese (zh)
Inventor
吕海峰
曹海宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Jinengda Environmental Energy Science & Technology Co Ltd
Original Assignee
Jiangsu Jinengda Environmental Energy Science & Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Jinengda Environmental Energy Science & Technology Co Ltd filed Critical Jiangsu Jinengda Environmental Energy Science & Technology Co Ltd
Priority to CN201911286797.5A priority Critical patent/CN110882762A/en
Publication of CN110882762A publication Critical patent/CN110882762A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • B02C15/08Mills with balls or rollers centrifugally forced against the inner surface of a ring, the balls or rollers of which are driven by a centrally arranged member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/02Feeding devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/10Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/30Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens

Abstract

The invention provides an ultra-fine powder vertical roller powder grinding machine, which belongs to the technical field of powder grinding machines and comprises a box body, wherein the top of the box body is communicated with a feeding pipe, two sides of an inner cavity of the box body are both fixedly provided with a connecting seat, the bottom of one side of the connecting seat is fixedly provided with a first stone grinding table, the bottom of the box body is fixedly provided with a bottom plate, two sides of the bottom plate are both fixedly provided with supporting frames, one opposite sides of the two supporting frames are fixedly provided with fixing rods, the tops of the fixing rods are fixedly provided with motors, and the output ends of the motors are fixedly provided with transmission rods; according to the invention, fine grinding is carried out between the first stone grinding table and the second stone grinding table, so that the grinding efficiency is improved, the grinding time is shortened, the manpower consumed in the grinding process is saved, the centrifugal force generated by the rotation of the second stone grinding table is used for grinding the material to be ground at the edge of the first stone grinding table, and the grinding efficiency is improved.

Description

Vertical roller mill for superfine powder
Technical Field
The invention belongs to the technical field of flour mills, and particularly relates to a vertical roller flour mill for ultrafine powder.
Background
In the prior art, a vertical mill is an advanced grinding device designed and developed by combining various mill-based vertical mill production experiences for many years on the basis of widely adopting advanced technologies at home and abroad, and can be widely applied to industries such as cement, electric power, metallurgy, chemical industry, non-metal ores and the like for grinding massive, granular and powdery raw materials into required powdery materials.
Through the retrieval discovery, disclose a milling machine in the chinese patent that the bulletin number of authorizing is CN206184575U, including feed inlet, unloading pipe, crocus case, headstock and discharging pipe, feed inlet, unloading pipe, crocus case and discharging pipe from top to bottom connect gradually, the crocus case is connected with the headstock, be equipped with unloading controlling means on the unloading pipe, unloading controlling means includes unloading picture peg and unloading socket, and the unloading socket is embedded to have the unloading picture peg, and contained angle between unloading picture peg and the unloading pipe is 70, is equipped with operating handle on the unloading picture peg, and the unloading picture peg can be removed, be equipped with the gumming device on the discharging pipe, it has simple structure reasonable, convenient operation, function practicality, avoids remaining, guarantees the advantage of the work efficiency of milling machine.
However, the above technical solution does not have the function of screening the raw materials, so there is a problem that the raw materials cannot be effectively filtered and screened, thereby reducing the use effect of the equipment.
Disclosure of Invention
The invention aims to provide an ultra-fine powder vertical roller mill, which aims to solve the problem that the use effect of equipment is reduced because raw materials cannot be effectively filtered and screened in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a vertical roller milling powder machine for ultra-fine powder comprises a box body, wherein the top of the box body is communicated with a feeding pipe, two sides of an inner cavity of the box body are both fixedly provided with a connecting seat, the bottom of one side of the connecting seat is fixedly provided with a first stone mill platform, the bottom of the box body is fixedly provided with a bottom plate, two sides of the bottom plate are both fixedly provided with supporting frames, one side opposite to the two supporting frames is fixedly provided with a fixed rod, the top of the fixed rod is fixedly provided with a motor, the output end of the motor is fixedly provided with a transmission rod, the surface of the transmission rod is fixedly provided with a first wheel disc, the top of the transmission rod extends to the inner cavity of the box body, the top of the transmission rod is fixedly provided with a second stone mill platform, the right side of the box body is communicated with a discharging pipe, the surface fixed mounting of first bull stick has the second rim plate, the second rim plate passes through the belt and is connected with the transmission of first rim plate, the top fixed mounting of first bull stick has first disc, there is the second bull stick bottom on box inner chamber right side through bearing swing joint, the top fixed mounting of second bull stick has the second disc, the equal fixed mounting in one side at first disc top and one side at second disc top has the connecting piece, and there is the sieve one side of two connecting pieces through pivot swing joint.
In order to facilitate the staff to open the casing and collect the powder screened inside the casing, as a preferred embodiment of the invention, the surface of the casing is hinged with a box door through a hinge, and a handle is fixedly arranged on one side of the surface of the box door.
In order to facilitate the transportation of the raw materials, it is preferable that the bottom of the feeding pipe extends to the inner cavity of the box body, and the top of the feeding pipe is communicated with the feeding hopper.
In order to facilitate the control of the rotation speed of the motor, the motor is preferably of a type Y132M2, and the motor is electrically connected with an external controller through a lead.
In order to accelerate the discharging of the ground powder, it is preferable according to the invention that an inclined plate is fixedly mounted on the bottom of the inner chamber of the box, and the right side of the inclined plate extends to one side of the discharge pipe.
In order to realize the feeding work of the inclined plate, as a preferable mode of the invention, the bottom of the left side of the box body is fixedly provided with a blower, and an air outlet pipe of the blower extends to the inner cavity of the box body.
In order to collect the screened powder, as a preferable mode of the invention, the bottom of the inner cavity of the shell is provided with a collecting box, and the surface of the sieve plate is provided with a leak hole.
In order to facilitate maintenance and checking of the working personnel, as a preferable mode of the invention, the observation window is fixedly arranged on the surface of the box body, and the observation window is a detachable transparent window.
Compared with the prior art, the invention has the beneficial effects that:
1. carry out fine grinding between first stone mill platform and the second stone mill platform, consequently improved crocus efficiency, shortened the grinding time, saved the manpower that grinds the in-process and consumed, the rotatory material that will grind of centrifugal force that produces of second stone mill platform is in the edge of first stone mill platform and grinds, improves the efficiency of grinding.
2. Through setting up chamber door and handle, can collect the powder after the inside screening of shell, carry out recovery processing to the powder of not accomplishing the screening, can grind work once more, through setting up the feeder hopper, can conveniently carry the raw materials, through setting up the hang plate, can accelerate the ejection of compact work of the powder of accomplishing the grinding, through setting up the air-blower, can cooperate the hang plate to realize pay-off work, through setting up the collecting box, can collect the powder after accomplishing the screening.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the internal connection structure of the housing in the present invention;
FIG. 3 is a schematic front view of the case of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1A;
in the figure: 1. a box body; 2. a feed pipe; 3. a connecting seat; 4. a first stone grinding table; 5. a base plate; 6. a support frame; 7. fixing the rod; 8. a motor; 9. a transmission rod; 10. a first wheel disc; 11. a second stone grinding table; 12. a discharge pipe; 13. a housing; 14. a first rotating lever; 15. a second wheel disc; 16. a first disc; 17. a second rotating rod; 18. a second disc; 19. a connecting member; 20. a sieve plate; 21. a box door; 22. a feed hopper; 23. an inclined plate; 24. a blower; 25. a collection box; 26. and (4) an observation window.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: a vertical roller flour mill for ultra-fine powder comprises a box body 1, wherein the top of the box body 1 is communicated with a feeding pipe 2, two sides of the inner cavity of the box body 1 are fixedly provided with connecting seats 3, the bottom of one side of each connecting seat 3 is fixedly provided with a first stone mill table 4, the bottom of the box body 1 is fixedly provided with a bottom plate 5, two sides of the bottom plate 5 are fixedly provided with supporting frames 6, one opposite side of each supporting frame 6 is fixedly provided with a fixed rod 7, the top of each fixed rod 7 is fixedly provided with a motor 8, the output end of each motor 8 is fixedly provided with a transmission rod 9, the surface of each transmission rod 9 is fixedly provided with a first wheel disc 10, the top of each transmission rod 9 extends to the inner cavity of the box body 1, the top of each transmission rod 9 is fixedly provided with a second stone mill table 11, the right side of the box body 1 is communicated with a, fixed surface of first bull stick 14 installs second rim plate 15, second rim plate 15 passes through the belt and is connected with the transmission of first rim plate 10, the top fixed mounting of first bull stick 14 has first disc 16, there is second bull stick 17 bottom on box 1 inner chamber right side through bearing swing joint, the top fixed mounting of second bull stick 17 has second disc 18, the equal fixed mounting in one side at 16 tops of first disc and one side at 18 tops of second disc has connecting piece 19, there is sieve 20 one side of two connecting pieces 19 through pivot swing joint.
In the embodiment of the invention, the fine grinding is carried out between the first stone grinding table 4 and the second stone grinding table 11, so that the grinding efficiency is improved, the grinding time is shortened, and the manpower consumed in the grinding process is saved, and the centrifugal force generated by the rotation of the second stone grinding table 11 grinds the material to be ground at the edge of the first stone grinding table 4, so that the grinding efficiency is improved.
Specifically, the surface of the housing 13 is hinged to a door 21 through a hinge, and a handle is fixedly mounted on one side of the surface of the door 21.
In this embodiment: by providing the door 21 and the handle, the powder screened inside the housing 13 can be collected, and the powder that has not been screened can be recovered and processed, so that the grinding work can be performed again.
Specifically, the bottom of feed pipe 2 extends to the inner chamber of box 1, and the top intercommunication of feed pipe 2 has feeder hopper 22.
In this embodiment: by providing the feed hopper 22, the raw materials can be conveniently conveyed.
Specifically, the motor 8 is Y132M2, and the motor 8 is electrically connected to an external controller through a wire.
In this embodiment: the motor 8 is controlled by the controller, and the purpose of speed regulation can be achieved.
Specifically, an inclined plate 23 is fixedly mounted at the bottom of the inner cavity of the box body 1, and the right side of the inclined plate 23 extends to one side of the discharge pipe 12.
In this embodiment: by providing the inclined plate 23, the discharge work of the ground powder can be accelerated.
Specifically, the air blower 24 is fixedly mounted at the bottom of the left side of the box body 1, and an air outlet pipe of the air blower 24 extends to the inner cavity of the box body 1.
In this embodiment: by arranging the blower 24, the feeding work can be realized by matching with the inclined plate 23.
Specifically, the bottom of the inner cavity of the shell 13 is provided with a collecting box 25, and the surface of the sieve plate 20 is provided with a leak hole.
In this embodiment: by providing the collection box 25, the powder after completion of the screening can be collected.
Specifically, the surface of the box body 1 is fixedly provided with an observation window 26, and the observation window 26 is a detachable transparent window.
In this embodiment: through setting up observation window 26, can make things convenient for the staff to overhaul.
The working principle and the using process of the invention are as follows: the raw materials to be ground are put into the box body 1 through the feeding pipe 2 by a worker, the motor 8 is started through an external controller, the motor 8 drives the transmission rod 9 to rotate, the transmission rod 9 drives the second stone grinding table 11 to rotate, the raw materials enter a gap between the first stone grinding table 4 and the second stone grinding table 11, grinding is realized under the rotation of the second stone grinding table 11, the ground powder enters the inside of the shell 13 through the discharging pipe 12 under the action of the inclined plate 23, the transmission rod 9 drives the first wheel disc 10 to rotate in the rotating process, the first wheel disc 10 drives the second wheel disc 15 to transmit through a belt, the second wheel disc 15 drives the first rotating rod 14 to rotate, the first rotating rod 14 drives the first wheel disc 16 to rotate, so that the reciprocating motion of the sieve plate 20 can be realized, meanwhile, the second rotating rod 17 and the second wheel disc 18 are in matched motion to play a role in limiting and supporting, the powder sieved by the sieve plate 20 enters the collecting box 25 to be stored, the unscreened powder is removed by opening the door 21.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A vertical roller mill for ultra-fine powder comprises a box body (1), and is characterized in that: the top intercommunication of box (1) has inlet pipe (2), the equal fixed mounting in both sides of box (1) inner chamber has connecting seat (3), the bottom fixed mounting of connecting seat (3) one side has first stone mill platform (4), the bottom fixed mounting of box (1) has bottom plate (5), the equal fixed mounting in both sides of bottom plate (5) bottom has support frame (6), two relative one side fixed mounting of support frame (6) have dead lever (7), the top fixed mounting of dead lever (7) has motor (8), the output fixed mounting of motor (8) has transfer line (9), the fixed surface of transfer line (9) installs first rim plate (10), the top of transfer line (9) extends to the inner chamber of box (1), the top fixed mounting of transfer line (9) has second stone mill platform (11), the right side of the box body (1) is communicated with a discharge pipe (12), one side of the discharge pipe (12) far away from the box body (1) is communicated with a shell (13), the left side of the bottom of the inner cavity of the shell (13) is movably connected with a first rotating rod (14) through a bearing, a second wheel disc (15) is fixedly arranged on the surface of the first rotating rod (14), the second wheel disc (15) is in transmission connection with the first wheel disc (10) through a belt, a first disc (16) is fixedly arranged at the top of the first rotating rod (14), the bottom of the right side of the inner cavity of the box body (1) is movably connected with a second rotating rod (17) through a bearing, a second disc (18) is fixedly arranged at the top of the second rotating rod (17), and one side of the top of the first disc (16) and one side of the top of the second disc (18) are both fixedly provided with connecting pieces (19), and one sides of the two connecting pieces (19) are movably connected with a sieve plate (20) through a rotating shaft.
2. The vertical roller mill for ultrafine powder as claimed in claim 1, wherein: the surface of the shell (13) is hinged with a box door (21) through a hinge, and one side of the surface of the box door (21) is fixedly provided with a handle.
3. The vertical roller mill for ultrafine powder as claimed in claim 1, wherein: the bottom of inlet pipe (2) extends to the inner chamber of box (1), the top intercommunication of inlet pipe (2) has feeder hopper (22).
4. The vertical roller mill for ultrafine powder as claimed in claim 1, wherein: the model that motor (8) adopted is Y132M2, motor (8) pass through wire and external control ware electric connection.
5. The vertical roller mill for ultrafine powder as claimed in claim 1, wherein: the bottom fixed mounting of box (1) inner chamber has hang plate (23), the right side of hang plate (23) extends to one side of discharging pipe (12).
6. The vertical roller mill for ultrafine powder as claimed in claim 1, wherein: the left bottom fixed mounting of box (1) has air-blower (24), the tuber pipe of air-blower (24) extends to the inner chamber of box (1).
7. The vertical roller mill for ultrafine powder as claimed in claim 1, wherein: the bottom of the inner cavity of the shell (13) is provided with a collecting box (25), and the surface of the sieve plate (20) is provided with a leak hole.
8. The vertical roller mill for ultrafine powder as claimed in claim 1, wherein: the surface fixed mounting of box (1) has observation window (26), observation window (26) are detachable transparent window.
CN201911286797.5A 2019-12-14 2019-12-14 Vertical roller mill for superfine powder Pending CN110882762A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911286797.5A CN110882762A (en) 2019-12-14 2019-12-14 Vertical roller mill for superfine powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911286797.5A CN110882762A (en) 2019-12-14 2019-12-14 Vertical roller mill for superfine powder

Publications (1)

Publication Number Publication Date
CN110882762A true CN110882762A (en) 2020-03-17

Family

ID=69751923

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911286797.5A Pending CN110882762A (en) 2019-12-14 2019-12-14 Vertical roller mill for superfine powder

Country Status (1)

Country Link
CN (1) CN110882762A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106582975A (en) * 2016-12-29 2017-04-26 深圳市玖创科技有限公司 Efficient crushing equipment for preparing electrode material
CN107470003A (en) * 2017-09-29 2017-12-15 尚许静 A kind of fire extinguisher dry powder grinds screening plant
CN108126788A (en) * 2017-12-25 2018-06-08 郑州默尔电子信息技术有限公司 A kind of abrasive disk type air purifier activated carbon crushing and screening device
CN207680999U (en) * 2017-11-16 2018-08-03 安玉英 A kind of sandstone screening installation for building decoration
CN207951656U (en) * 2017-12-28 2018-10-12 江西路达新能源科技有限公司 A kind of lithium cell cathode material apparatus for shaping
CN108686759A (en) * 2018-05-11 2018-10-23 柳州市壮乡情食品有限公司 A kind of grinding device made for spiral shell baked rice flour
CN108714471A (en) * 2018-05-16 2018-10-30 蒙城县快乐行户外用品有限公司 A kind of raising pets quickly grinds screening plant with nutrient powder
CN108837875A (en) * 2018-07-18 2018-11-20 季晓鸣 A kind of raw material of industry crushing and screening device
CN108906219A (en) * 2018-06-12 2018-11-30 蓬雪玲 A kind of Chemical Manufacture catalyst high-volume grinding screening plant
CN108970710A (en) * 2018-08-16 2018-12-11 连云港泛美石油化工有限公司 Industrial chemicals milling apparatus
CN109174385A (en) * 2018-07-16 2019-01-11 盐城亿之诺机械有限公司 A kind of 3D printing raw material grinding screening plant
CN208727596U (en) * 2018-08-07 2019-04-12 镇江市蓝火环保能源有限公司 A kind of processing grinding device of environmental protection coal dust

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106582975A (en) * 2016-12-29 2017-04-26 深圳市玖创科技有限公司 Efficient crushing equipment for preparing electrode material
CN107470003A (en) * 2017-09-29 2017-12-15 尚许静 A kind of fire extinguisher dry powder grinds screening plant
CN207680999U (en) * 2017-11-16 2018-08-03 安玉英 A kind of sandstone screening installation for building decoration
CN108126788A (en) * 2017-12-25 2018-06-08 郑州默尔电子信息技术有限公司 A kind of abrasive disk type air purifier activated carbon crushing and screening device
CN207951656U (en) * 2017-12-28 2018-10-12 江西路达新能源科技有限公司 A kind of lithium cell cathode material apparatus for shaping
CN108686759A (en) * 2018-05-11 2018-10-23 柳州市壮乡情食品有限公司 A kind of grinding device made for spiral shell baked rice flour
CN108714471A (en) * 2018-05-16 2018-10-30 蒙城县快乐行户外用品有限公司 A kind of raising pets quickly grinds screening plant with nutrient powder
CN108906219A (en) * 2018-06-12 2018-11-30 蓬雪玲 A kind of Chemical Manufacture catalyst high-volume grinding screening plant
CN109174385A (en) * 2018-07-16 2019-01-11 盐城亿之诺机械有限公司 A kind of 3D printing raw material grinding screening plant
CN108837875A (en) * 2018-07-18 2018-11-20 季晓鸣 A kind of raw material of industry crushing and screening device
CN208727596U (en) * 2018-08-07 2019-04-12 镇江市蓝火环保能源有限公司 A kind of processing grinding device of environmental protection coal dust
CN108970710A (en) * 2018-08-16 2018-12-11 连云港泛美石油化工有限公司 Industrial chemicals milling apparatus

Similar Documents

Publication Publication Date Title
CN204503267U (en) A kind of swinging grinding machine
CN208032721U (en) A kind of circulating crushing material grinding device
CN107983468B (en) A kind of ore treatment disintegrating apparatus grinding cut type
CN112209394B (en) Bentonite preparation processing system
CN113617475A (en) Feed processing fine grinding device convenient to clean and using method
CN210545517U (en) Grinder is used in pitch production
CN110052306A (en) A kind of chemical industry solid material disintegrating apparatus
CN211537965U (en) Centrifugal grinding machine for superfine powder
CN219024401U (en) Rice mill is used in rice processing
CN110882762A (en) Vertical roller mill for superfine powder
CN218742157U (en) Movable coal mill for coal treatment
CN213254982U (en) Grinder with screening function
CN211436322U (en) Efficient barite grinder
CN209519860U (en) A kind of dedicated grinding device of aluminium processing
CN210994472U (en) High-efficient sand mill
CN208912169U (en) A kind of active carbon grinding device
CN208627467U (en) A kind of Novel mill for carbon brush for electric machine production
CN209222259U (en) A kind of improved environmental protection powder raymond mill
CN208810267U (en) A kind of raw ore grinding device in Nd-Fe-B permanent magnet production technology
CN112221596A (en) Waste collecting device for machine-building
CN220634691U (en) Isostatic pressure graphite fine powder mixing device
CN210753144U (en) Flour mill
CN220238676U (en) Machine-made sand crushing device
CN219210233U (en) Flour mill
CN216799989U (en) Grinding assembly for secondary screening of refractory raw materials

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200317